A mysterious object that looked vaguely like a comet or a meteor was seen soaring over night skies in the southwestern U.S., ...

Nevadans may have seen an unusual white streak in the sky. Not quite a cloud and not quite a comet, the sight left people ...

Some Arizonans were concerned on Monday night over what they saw in the night sky but it was an event that has happened a few ...

The Arizona Supreme Court has set a March 19 execution date for a man who pleaded guilty to murder more than 17 years ago and has said himself that his lethal injection is long overdue ...

Three of the state’s largest utilities; APS, SRP, and Tucson Electric Power are exploring a joint venture to bring a Generation III+ Small Modular Nuclear Reactor to Arizona.

What remains from the fires that broke out Jan. 7 is a charred landscape, filled with skeletal trees and blackened debris.

Genesis is donating $8 million in 100 tournament vehicles and cash contributions at the Tiger Woods-hosted PGA Tour event.

Two U.S. citizens and a Mexican national face arraignment this week for allegedly transporting 24 migrants inside a “cloned” ...

The tuna cans are being recalled due to a packaging error that poses a risk of botulism, a potentially fatal form of food ...

Arizona to execute first death row inmate in two years - Aaron Brian Gunches, who was convicted in 2007 in the 2002 shooting ...

Tri-Union Seafoods is recalling certain canned tuna products sold at Costco, H-E-B, Kroger, Trader Joe's, Walmart and other ...

Along with where to dine for Valentine's Day, the online restaurant-reservation service company has released findings on how ...